Hitachi vk-s454r Service Manual

6

Adjustment

6-1 Preparations for Adjustment

All adjustments are performed using the adjustment program (ZMAP: Zoom camera Manual Adjustment Program) and personal computer (PC). If error message appears during adjustment, refer to "6-9 Error Messages and Countermeasure".

6-1-1 List of equipment and jigs

New
Adjustment Floppy Disk (Adjustment Program)
Personal Computer (PC) [Goods on the Market]
*1
DSP Interface Connect Jig No. 7069179
RS-232C Cable (9 or 25 pins) Straight Type [Goods on the Market]
DSP-R Jig No.7099448
*1: The adjustment floppy disk is not for sale: It will

6-1-2 List of test equipment and charts

1) Gray scale chart
2) Color bar chart
3) Backfocus chart
4) Oscilloscope
5) Vectorscope
6) Digital voltmeter (DVM)
7) 3100K light box
8) Color Monitor
9) DC power supply for the video camera
10) DC power supply for the DSP-R jig
C12 Light Balancing Filter No.7099369
be supplied only when service maintenance contract is concluded.
Gray Scale Chart
Color Bar Chart
Information:
It is recommended that you use a vectorscope when performing the chroma gain adjustment. You can use an oscilloscope instead: Note, however, that the adjustment accuracy will be lower.
Backfocus Chart
6 - 1
Adjustment > Preparations for Adjustment

6-1-3 Connections for adjustment

Connect the video camera to the test equipment and jigs as shown in Fig. 6-1-1
LIGHT BOX
DC POWER SUPPLY (9V/3A)
+
GND
DC POWER SUPPLY (5V/1A)
+
GND
VIDEO CAMERA
PG1601
DSP INTERFACE CONNECT JIG
1
RD WHT
2
SD BRW
3
GND BRW
4
+B BRW
5
GND BRW
6
VIDEO BRW
7
GND(VIDEO) BRW
8
EX. FV BRW
9
GND BRW
YEL
RED
9PIN FLAT CABLE (ACCESSORY)
9
1
2345
1
6
78
WHT BLK
VECTORSCOPE
To INPUT
To OUTPUT
OSCILLOSCOPE
CH1
CH2
9
When using an osilloscope only
PERSONAL COMPUTER
To VIDEO IN TERMINAL
COLOR MONITOR
BLK
DSP-R JIG
RS-232C CABLE
Fig. 6-1-1 Connections for Adjustment
Note:
1) The adjustment program will not operate normally unless the video camera, PC and DSP-R jigs are all turned on.
2) Take care with the following when pointing the video camera at a chart (light box):
a) Focus the chart correctly. b) Set the chart (light box) 30-50 cm away from the lens surface, and avoid any effects from
surrounding light (except for a case where some designation is given).
3) Be sure to connect the video output of video camera to a color video monitor (terminate the video output with 75 ohm): If the video output is not connected to the monitor (and if it is not terminated with 75 ohm), the output video signal level cannot be measured correctly.
4) Use light box that does not flicker and whose color temperature is controlled, for adjustment. If an inappropriate light box is used, precise adjustment will not be possible, and the adjustment program will not operate normally.
6 - 2
Adjustment > Preparations for Adjustment

6-1-4 Setting test equipment

(1) Oscilloscope
The names of switches, knobs, modes, etc. of oscilloscope may vary slightly depending on the manufacturer or model. Since some oscilloscopes may have switches, etc. other than the above that must be set, see the instruction manual of the particular oscilloscope for details.
1) Probe: 10:1
2) TIME/DIV: 10 or 20 µs (except for a case where some designation is given)
3) VOLTS/DIV: Will vary depending on the measurement object (except for a case where
some designation is given)
4) Synchronization: Internal sync (except for a case where some designation is given)
5) AC/DC/GND: AC (except for a case where some designation is given)
(2) Vectorscope
1) SATURATION: 75%

6-1-5 Starting adjustment program (ZMAP)

1) Connect the video camera, DSP-R jig and PC as shown in Fig. 2-1, and supply power to them. If the connection of jig, etc. is inappropriate or power is not supplied, the adjustment program will not start normally.
2) Operate the PC to start MS-DOS. For details on how to start MS-DOS, refer to the instruction manual of PC, since this varies for each PC.
3) Make sure that the adjustment floppy disk is write­protected.
4) Insert the adjustment floppy disk into the floppy disk drive of PC.
5) Use the PC keyboard to type A: and press Enter
key. (See the MS-DOS screen-1 and 2) The letter to be input is to designate the drive into which the adjustment floppy disk has been inserted. If using a drive other than A, designate the drive.
6) Input ZMAP_2002
(space)
1
and press Enter
key. (See the ZMAP input screen) The number to be input after a space is to designate the serial port no. of PC. If the PC has two or more serial ports, and the DSP-R jig is connected to a port other than serial port 1, input the serial port number.
MS-DOS screen-1
C>
Input A and press Enter key.
MS-DOS screen-2
C>A: A>
Input ZMAP_2002 (space) 1.
ZMAP input screen
C>A: A>ZMAP_2002 1
Press Enter key.
(Continued on next page)
6 - 3
Adjustment > Preparations for Adjustment
7) The ZMAP will start: Make sure that the model select screen appears on the PC display. (See the model select screen) If the model select screen does not appear, make sure of the following:
a) Power is supplied to the video camera and DSP-R jig. b) The designation of drive (in step 5) is correct. c) The designation of serial port is correct. d) The correct adjustment floppy disk has been correctly
inserted.
8) If the appropriate model is displayed on the model select screen, input the number to PC. If the appropriate model name is not shown on the model select screen, input P to PC until the model name appears. If an erroneous model name or number is selected, misoperation message will appear on PC display: Press any key to restore the model select screen.
9) The screen for verifying the model name will appear on PC display: If it is correct, input Y to PC. If it is incorrect, input N and start over (from step 8).
10) Make sure that the main menu appears on PC display: If it does not appear, check whether model selection (in step
8) is correct.
(Continued from preceding page)
Model select screen
***********************************************************
***********************************************************
MODEL SELECT
[1] ЧЧЧЧЧЧЧЧ [2] ЧЧЧЧЧЧЧЧ [3] ЧЧЧЧЧЧЧЧ [4] ЧЧЧЧЧЧЧЧ [5] ЧЧЧЧЧЧЧЧ [P] NEXT SELECTION [ESC] END
Please select the type of the set
Press [1] - [5] or [P] or [ESC]
Model select (Input the number).
Screen for verifying model name
Selected model is ЧЧЧЧЧЧЧЧ
Are you sure ? (Y/N)
Input Y.
Main menu
***********************************************************
MANUAL ADJUSTMENT PROGRAM
***********************************************************
[A] DATA INITIALIZE [B] ELECTRIC VOLUME [C] ADJUSTMENT [D] AUTO FOCUS [E] SPOT NOISE [F] IR CONTROL [ESC] END
Please select [A] - [F] or [ESC]
To terminate the adjustment program (ZMAP):
Press the Esc key once to three times until the PC display returns from each menu screen to the MS-DOS screen. When the MS-DOS screen appears on PC display, turn off the video camera and jig.
Information
Misoperation message
CAN NOT FIND THE DATA FILE
**** PRESS ANY KEY ****
6 - 4
Adjustment > List of Adjustment Items

6-2 List of Adjustment Items

6-2-1 List of adjustments needed after replacing major

The following table shows the adjustment items, their purposes, and whether or not check is required after replacing major components. The components shown in the table below are the minimum to be checked after replacing major components: If several components have been replaced - or depending on the cause of a defect more components may need to be checked.
Table 6-2-1 List of adjustments needed after replacing major
: :
: CHECK
: :
Items Purpose Adjustment
Data Initialize
Electrical Parts
IC1001 IC1101 IC1201
IC1202 IC1250
(*1)
IC1351
Circuit
Board
PC (*1)
Other
Lens Block
Data Initilize (*2)
Electric Volume
CDS Sampling Pulse
Camera Adjustment (Adjustment)
Auto Iris
White Balance
Chroma Gain
Auto Focus
Zoom/Focus Tracking
AF Noise Level
Check of Zoom/Focus Tr ac e
Spot Noise
Spot Noise
IR Control
Initilizing EEPROM.
To suppress noise in the CCD sensor output signal and maximize the signal level.
To set the iris control data.
To input the automatic white balance control data.
To set the color satuation under the reference color temperrature.
To set the out-of -focus correction level during zooming.
To set the noise level in the autofocus circuit.
To check the autofocus adjustment.
To correct spot noise.
IR Control To set the IR filter control data.
*1: When replacing the PC circuit board or EEPROM, be sure to perform all adjustments only after "Data
Initialize".
*2: Since all adjustments must be performed any time "Data Initialize" is done, do not perform it
indiscriminately.
6 - 5
Adjustment > List of Adjustment Items

6-2-2 Adjustment flowchart

Main menu
***********************************************************
MANUAL ADJUSTMENT PROGRAM
***********************************************************
[A] DATA INITIALIZE [B] ELECTRIC VOLUME [C] ADJUSTMENT [D] AUTO FOCUS [E] SPOT NOISE [F] IR CONTROL [ESC] END
Please select [A] - [F] or [ESC]
Input: A Input: B Input: C
Data initialize
<< DATA WRITING >>
START TO SEND DATA. (Y/N)
Note:
Refer to "6-3 Data Initialize".
Input: 1
Auto Iris Control
ADJUSTMENT FINISHED
PRESS ANY KEY
Electrical volume Adjustment
***********************************************************
***********************************************************
Input: 1
ELECTRIC VOLUME
[1] CDS SAMPLING PULSE [ESC] RETURN TO MAIN MENU
Please select [1] or [ESC]
Input: 2
[For VK-S274R/S274ER]
Adjustment menu
***********************************************************
***********************************************************
[1] AUTO IRIS CONTROL [2] WHITE BALANCE [3] CHROMA GAIN [ESC] RETURN TO MAIN MENU
Please select [1] - [3] or [ESC]
Input: 3
White Balance Chroma Gain
<< ADJUSTMENT OF WHITE BALANCE >>
ADJUSTMENT FINISHED
PRESS ANY KEY
<< ADJUSTMENT OF CHROMA GAIN >>
ROUGH ADJUSTMENT [U] CHROMA GAIN UP [D] CHROMA GAIN DOWN
FINE ADJUSTMENT [Crt] + [U] CHROMA GAIN UP [Crt] + [D] CHROMA GAIN DOWN
[ENTER] SAVE & RETURN TO MENU [ESC] QUIT
Adjust: Set the red vector to
240% ± 5% of burst vector.
<< ADJUSTMENT OF CHROMA GAIN >>
DATA WRITING INTO EEPROM
<< ADJUSTMENT OF CHROMA GAIN >>
ADJUSTMENT FINISHED
ADJUSTMENT
PRESS ANY KEY
Input: D Input: E
Auto Focus
AF menu
***********************************************************
AUTO FOCUS ADJUSTMENT
*********************************************************** [1] ADJUSTMENT OF ZOOM/FOCUS TRACKING
[2] ADJUSTMENT OF AF NOISE LEVEL [3] CHECK OF ZOOM/FOCUS TRACE [ESC] RETURN TO MENU
Please select [1] - [3] or [ESC]
Input: 1, 2 or 3
Input: Y
Fig. 6-2-1 Adjustment Flowchart
Spot Noise
<< DATA WRITING >>
START TO SEND DATA. (Y/N)
FINISHED WRITING DATA
PRESS ANY KEY
6 - 6
Input: F
IR Control
FINISHED WRITING DATA
PRESS ANY KEY
Adjustment > Data Initialize / Electronic Volume

6-3 Data Initialize

Restriction:
1) This procedure initializes the adjustment data in EEPROM (including the adjustment data). Any time you replace the EEPROM, be sure to perform this procedure. Generally, this procedure is not necessary after replacing other components.
2) After completing this adjustment, be sure to perform all adjustment items as follows.
Procedure
1) Input A to PC on the main menu screen.
2) The screen for verifying the initialization will appear: Input Y to PC. Entering N on the screen for verifying initialization will restore the data main menu screen.
3) Follow the instructions on PC display thereafter.

6-4 Electronic Volume

Input B to PC on the main menu screen to display the electronic volume menu screen. Pressing the Esc key on the adjustment menu screen will restore the main menu screen.
Main menu
***********************************************************
MANUAL ADJUSTMENT PROGRAM
***********************************************************
[A] DATA INITIALIZE [B] ELECTRIC VOLUME [C] ADJUSTMENT [D] AUTO FOCUS [E] SPOT NOISE [F] IR CONTROL [ESC] END
Please select [A] - [F] or [ESC]
Input A.
Screen for verifying initialization
<< DATA WRITING >>
START TO SEND DATA. (Y/N)
Input Y. Follow the instructions on PC display thereafter.
Main menu
***********************************************************
MANUAL ADJUSTMENT PROGRAM
***********************************************************
[A] DATA INITIALIZE [B] ELECTRIC VOLUME [C] ADJUSTMENT [D] AUTO FOCUS [E] SPOT NOISE [F] IR CONTROL [ESC] END
Please select [A] - [F] or [ESC]
Input B.
6 - 7
Electronic volume menu
***********************************************************
***********************************************************
ELECTRIC VOLUME
[1] CDS SAMPLING PULSE [ESC] RETURN TO MAIN MENU
Please select [1] or [ESC]
Adjustment > Electronic Volume / Adjustment (Camera Adjustment)

6-4-1 CDS sampling pulse adjustment

Incompleted Phenomenon
Diagonal beats and horizontal noise occur.
Condition:
Leave the video camera for more than 2 minutes until the circuits are stabilized after turning it on, then start adjustment.
Procedure
1) Input 1 to PC on the adjustment menu screen.
2) Follow the instruction on PC display thereafter.

6-5 Adjustment (Camera Adjustment)

Input C to PC on the main menu screen to display the adjustment menu screen and input to PC the appropriate adjustment number. Pressing the Esc key on the adjustment menu screen will restore the main menu screen.
Electronic volume menu
***********************************************************
***********************************************************
ELECTRIC VOLUME
[1] CDS SAMPLING PULSE [ESC] RETURN TO MAIN MENU
Please select [1] or [ESC]
Input 1. Follow the instructions on PC display thereafter.
Main menu
***********************************************************
MANUAL ADJUSTMENT PROGRAM
***********************************************************
[A] DATA INITIALIZE [B] ELECTRIC VOLUME [C] ADJUSTMENT [D] AUTO FOCUS [E] SPOT NOISE [F] IR CONTROL [ESC] END
Please select [A] - [F] or [ESC]
Input C.
Adjustment menu
***********************************************************
***********************************************************
ADJUSTMENT
[1] AUTO IRIS CONTROL [2] WHITE BALANCE [3] CHROMA GAIN [ESC] RETURN TO MAIN MENU
Please select [1] - [3] or [ESC]
6 - 8
Adjustment > Adjustment (Camera Adjustment)

6-5-1 Auto iris control adjustment

Incompleted Phenomenon
1) The picture becomes too bright.
2) The picture becomes too dark.
Condition
Set point at the light box, without chart inserted, to fill the screen.
Procedure
1) Input 1 to PC on the adjustment menu screen.
2) Follow the instruction on PC display thereafter.
3) After the AIC (auto iris control) adjustment complete screen appears, press any key to restore the adjustment menu screen.
4) Turn the video camera off, leave as is for at least 5 seconds, and then turn it on again. When the video camera is turned on again, the ZMAP may not operate normally, and the following adjustments may not be possible. If this happens, press the Esc key to restore the MS-DOS screen, and then restart the ZMAP.
Adjustment menu
***********************************************************
***********************************************************
ADJUSTMENT
[1] AUTO IRIS CONTROL [2] WHITE BALANCE [3] CHROMA GAIN [ESC] RETURN TO MAIN MENU
Please select [1] - [3] or [ESC]
Input 1. Follow the instructions on PC display thereafter.
AIC adjustment complete
ADJUSTMENT FINISHED
PRESS ANY KEY
Press any key. Turn the video camera off.

6-5-2 White balance adjustment

Incompleted Phenomenon
1) Color of the subject is different from that of the picture.
2) A white subject is not seen as white.
Equipment/Jig
C12 light balancing filter
Conditions
1) Attach a C12 light balancing filter to lens.
2) Point at a gray scale chart.
Procedure
1) Input 2 to PC on the adjustment menu screen.
2) Follow the instructions on PC display thereafter.
3) After the white balance adjustment complete screen appears, press any key to restore the adjustment menu screen.
Adjustment menu
***********************************************************
***********************************************************
ADJUSTMENT
[1] AUTO IRIS CONTROL [2] WHITE BALANCE [3] CHROMA GAIN [ESC] RETURN TO MAIN MENU
Please select [1] - [3] or [ESC]
Input 2. Follow the instructions on PC display thereafter.
White balance adjustment complete
<< ADJUSTMENT OF WHITE BALANCE >>
ADJUSTMENT FINISHED
PRESS ANY KEY
Press any key.
Adjustment menu
6 - 9
Adjustment > Adjustment (Camera Adjustment)

6-5-3 Chroma gain adjustment (Figs. 6-5-1, 6-5-2, 6-5-3)

Incompleted Phenomenon
1) Color of the picture is denser than that of the subject.
2) Color of the picture is lighter than that of the subject.
Test Point
Video Out (PG1601-6)
Equipment/Jig
1) Vectorscope or Oscilloscope (It is recommended that you use a vectorscope when performing this adjustment.You can use an oscilloscope instead: Note, however, that the adjustment accuracy will be lower.)
2) C12 light balancing filter
Condition
1) Attach a C12 light balancing filter to lens.
2) Point at a color bar chart.
Procedure
1) Input 3 to PC on the adjustment menu screen.
2) The chroma gain adjustment screen will appear.
3) When using a vectorscope (Figs. 6-5-1, 6-5-2): Press the D or U key to set the red vector to approx. 220% of burst vector. Then, while holding down the Ctrl key, press the D or U key to set the red vector to approx. 220% ± 5% of burst vector. When using an oscilloscope (Fig. 6-5-3): Press the D or U key to set the red level on waveform to approx. 620 mVp-p. Then, while holding down the Ctrl key, press the D or U key to set the red level on waveform to approx. 620 mV ± 20 mVp-p.
4) Press the Enter key: The PC display will switch from the chroma gain data write screen to chroma gain adjustment complete screen.
5) Press any key to restore the adjustment menu screen.
Adjustment menu
***********************************************************
***********************************************************
[1] AUTO IRIS CONTROL [2] WHITE BALANCE [3] CHROMA GAIN [ESC] RETURN TO MAIN MENU
Please select [1] - [3] or [ESC]
Input 3.
Chroma gain adjustment
<< ADJUSTMENT OF CHROMA GAIN >>
ROUGH ADJUSTMENT [U] CHROMA GAIN UP [D] CHROMA GAIN DOWN
FINE ADJUSTMENT [Crt] + [U] CHROMA GAIN UP [Crt] + [D] CHROMA GAIN DOWN
[ENTER] SAVE & RETURN TO MENU [ESC] QUIT
Press the D or U, and Cont key to set the red vector to 220 % ± 5 % of burst vector, and press Enter key.
Chroma gain data write
<< ADJUSTMENT OF CHROMA GAIN >>
DATA WRITING INTO EEPROM
Chroma gain adjustment complete
<< ADJUSTMENT OF CHROMA GAIN >>
ADJUSTMENT FINISHED
Press any key.
Adjustment menu
ADJUSTMENT
PRESS ANY KEY
RED
BURST
220% ± 5%
100%
100%
BURST
RED
RED
220% ± 5%
Fig. 6-5-1 For VK-S454R Fig. 6-5-2 For VK-S454ER Fig. 6-5-3
6 - 10
620mV ± 20mVp-p
Adjustment > Auto Focus

6-6 Auto Focus

Input D to PC on the main menu screen to display the AF menu screen. Input the appropriate adjustment number to PC. Pressing the Esc key on the AF menu screen will restore the main menu screen.

6-6-1 Zoom/focus tracking adjustment

Incompleted Phenomenon
Focus is lost during zooming.
Condition
1) Point at the backfocus chart, 1500 ± 5mm away from the lens surface.
2) Light the backfocus chart with 200 - 400 lx.
Note:
1) Measure the distance between the chart and lens surface precisely.
2) Place the chart as parallel as possible to the lens surface.
3) The backfocus chart should always be at the center of the monitor screen when the zoom is set to the wide-angle and telephoto ends.
4) The zoom trace adjustment procedure is completed within 2 minutes after it is selected.
5) Do not place any obstruction between the lens and chart during adjustment.
Main menu
***********************************************************
MANUAL ADJUSTMENT PROGRAM
***********************************************************
[A] DATA INITIALIZE [B] ELECTRIC VOLUME [C] ADJUSTMENT [D] AUTO FOCUS [E] SPOT NOISE [F] IR CONTROL [ESC] END
Please select [A] - [F] or [ESC]
Input D.
AF menu
***********************************************************
***********************************************************
[1] ADJUSTMENT OF ZOOM/FOCUS TRACKING [2] ADJUSTMENT OF AF NOISE LEVEL [3] CHECK OF ZOOM/FOCUS TRACE [ESC] RETURN TO MENU
AF menu
***********************************************************
***********************************************************
[1] ADJUSTMENT OF ZOOM/FOCUS TRACKING [2] ADJUSTMENT OF AF NOISE LEVEL [3] CHECK OF ZOOM/FOCUS TRACE [ESC] RETURN TO MENU
AUTO FOCUS ADJUSTMENT
Please select [1] - [3] or [ESC]
AUTO FOCUS ADJUSTMENT
Please select [1] - [3] or [ESC]
Input 1. Follow the instructions on PC display thereafter.
Procedure
1) Input 1 to PC on the AF menu screen.
2) Follow the instructions on PC display thereafter.
6 - 11
Adjustment > Auto Focus

6-6-2 AF noise level adjustment

Incompleted Phenomenon
1) It takes time until a subject is brought into focus.
2) Correct focus is not obtained.
Condition
Point at a light box without a chart inserted at a distance of up to 10cm.
Note:
1) Place the light box as parallel as possible to the lens surface.
2) The AF noise level adjustment procedure will be completed within thirty seconds after it is selected.
Procedure
1) Input 2 to PC on the AF menu screen.
2) Follow the instructions on PC display thereafter.

6-6-3 Check of zoom/focus trace

Incompleted Phenomenon
Focus is lost during zooming.
Condition
1) Point at the backfocus chart, 1500 ± 5mm away from the lens surface.
2) Light the backfocus chart with 200 - 400 lx.
Note:
1) Measure the distance between the chart and lens surface precisely.
2) Place the chart as parallel as possible to the lens surface.
3) The backfocus chart should always be at the center of the monitor screen when the zoom is set to the wide-angle and telephoto ends.
4) Do not place any obstruction between the lens and chart during adjustment.
AF menu
***********************************************************
***********************************************************
[1] ADJUSTMENT OF ZOOM/FOCUS TRACKING [2] ADJUSTMENT OF AF NOISE LEVEL [3] CHECK OF ZOOM/FOCUS TRACE [ESC] RETURN TO MENU
AF menu
***********************************************************
***********************************************************
[1] ADJUSTMENT OF ZOOM/FOCUS TRACKING [2] ADJUSTMENT OF AF NOISE LEVEL [3] CHECK OF ZOOM/FOCUS TRACE [ESC] RETURN TO MENU
AUTO FOCUS ADJUSTMENT
Please select [1] - [3] or [ESC]
Input 2. Follow the instructions on PC display thereafter.
AUTO FOCUS ADJUSTMENT
Please select [1] - [3] or [ESC]
Input 3. Follow the instructions on PC display thereafter.
Procedure
1) Input 3 to PC on the AF menu screen.
2) Follow the instructions on PC display thereafter. If error message appears, readjust the following items:
6-6-1 Zoom/focus tracking adjustment 6-6-2 AF noise level adjustment
6 - 12
Adjustment > Spot Noise

6-7 Spot Noise

Spot noise refers to bright points that appear on the screen, which are caused by a defect in pixel of image sensor.
Note:
1) Perform this adjustment after specified components have been replaced (see "6-2-1 List of Adjustments Needed After Replacing Major ").
2) Perform this adjustment if spot noise occurs under abnormal usage conditions or after long-term use.
3) Perform this adjustment after completing all other adjustments. Perform this adjustment in normal video status.
Incompleted Phenomenon
Spot noise occurs under abnormal usage conditions or after long-term use.
Equipment/Jig
Color video monitor (CRT type is desirable)
Condition
Cap the lens (so that no light enters).
Procedure
1) Input E to PC on the main menu screen.
2) Follow the instructions on PC display thereafter.
3) The screen for verifying writing of spot noise data will appear: Input Y. Entering N on the screen for verifying writing of spot noise data will restore the main menu screen.
4) When writing data is complete, the spot noise data write complete screen will appear: Press any key to restore the main menu screen.
Main menu
***********************************************************
MANUAL ADJUSTMENT PROGRAM
***********************************************************
Screen for verifying writing of spot noise data
Spot noise data write complete
[A] DATA INITIALIZE [B] ELECTRIC VOLUME [C] ADJUSTMENT [D] AUTO FOCUS [E] SPOT NOISE [F] IR CONTROL [ESC] END
Please select [A] - [F] or [ESC]
Input E. Follow the instructions on PC display thereafter.
<< DATA WRITING >>
START TO SEND DATA. (Y/N)
Input Y.
FINISHED WRITING DATA
PRESS ANY KEY
Press any key.
Adjustment menu
Note:
If spot noise still occurs after this adjustment is complete, the image sensor may be defective.
6 - 13
Adjustment > IR Control

6-8 IR Control

Condition
Cap the lens (so that no light enters).
Procedure
1) Input F to PC on the main menu screen.
2) Follow the instructions on PC display thereafter.
3) The IR control data write complete screen will appear: Press any key to restore the main menu screen.
Main menu
***********************************************************
MANUAL ADJUSTMENT PROGRAM
***********************************************************
[A] DATA INITIALIZE [B] ELECTRIC VOLUME [C] ADJUSTMENT [D] AUTO FOCUS [E] SPOT NOISE [F] IR CONTROL [ESC] END
Please select [A] - [F] or [ESC]
Input F. Follow the instructions on PC display thereafter.
Spot noise data write complete
FINISHED WRITING DATA
PRESS ANY KEY
Press any key.
Adjustment menu
6 - 14
Adjustment > Error Messages and Countermeasure

6-9 Error Messages and Countermeasure

A message may appear while you are adjusting the video camera. If a message appears, refer to the following table and take appropriate corrective action.
(1) When adjusting the electric volume and adjustment
Error Messages
CAN'T ADJUST WHITE BALANCE PLEASE RETRY PRESS ANY KEY
D RANGE OVER. ERROR ON da× ADJUSTMENT PRESS ANY KEY. (×: Error code) D RANGE OVER ERROR ON HALL AMP IRIS CANNOT OPEN ANY MORE PRESS ANY KEY
ERROR OCCURRED. IRIS TROUBLE PRESS ANY KEY
ERROR OCCURRED ON da× ADJUSTMENT PRESS ANY KEY
ERROR OCCURRED ON da0 and da1 ADJUSTMENT PRESS ANY KEY
FILE NOT FOUND !!!! PRESS ANY KEY FILE OPEN ERROR !!!! PRESS ANY KEY ERROR OCCURRED ON C DUTY ADJUSTMENT PRESS ANY KEY ERROR OCCURRED ON FDET ADJUSTMENT PRESS ANY KEY
ERROR OCCURRED. ZOOM DOES NOT WORK PRESS ANY KEY STAURATION ERROR. TOO BRIGHT PRESS ANY KEY
1) The subject is too bright or too dark.
2) Check the light box.
3) Move the camera closer to or away from the light box.
4) Supply power again and readjust.
1) Check the values in the hall amp circuit.
2) Defective soldering, damage to pattern, etc. in the above circuit.
1) Supply power again and readjust.
2) The subject is too dark.
3) Check the light box.
4) Move the camera closer to the light box.
5) Check the values in the hall amp circuit.
6) Defective soldering, damage to pattern, etc. in the above circuit.
1) Check whether or not power is supplied.
2) Check the values of the iris drive circuit.
3) Defective soldering, damage to pattern, etc. in the above circuit.
4) Check the iris block and replace it if necessary.
1) Check the values in the hall amp circuit.
2) Defective soldering, damage to pattern, etc. in the above circuit.
1) Check the values in the hall amp circuit and its peripheral circuits.
2) Defective soldering, damage to pattern, etc. in the above circuits.
1) The adjustment program (file) cannot be found.
2) Check the adjustment floppy disk and replace it if necessary.
1) The adjustment program (file) does not start.
2) Check the adjustment floppy disk and replace it if necessary.
1) Check the values of the iris drive circuit.
2) Defective soldering, damage to pattern, etc. in the above circuit.
1) Supply power again and readjust.
2) Check the values in the hall amp circuit.
3) Defective soldering, damage to pattern, etc. in the above circuit.
1) Supply power again and readjust.
1) The subject is too bright.
2) Move the camera further away from the light box.
Countermeasure
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Adjustment > Error Messages and Countermeasure
Error Messages Countermeasure
TOO BRIGHT PRESS ANY KEY TOO DARK PRESS ANY KEY
(2) When adjusting the auto focus
Error Messages Countermeasure
AF ERROR
AF LIMIT OVER
TIME OUT ERROR ON AF STEP
TIME OUT ERROR ON FOCUS
TIME OUT ERROR ON ZOOM
TOO DARK TRACE ERROR. ADJUST ZOOM TRACE & AF NOISE AGAIN
1) The subject is too bright.
2) Move the camera further away from the light box.
1) The subject is too dark.
2) Check the light box.
3) Move the camera closer to the light box.
1) If this error message appears even when the adjustment is performed 2 or 3 times, the autofocus circuit system is defective.
2) Refer to “(4) No zoom and focus operation” on “4-1-2 Trouble Diagnosis Flowchart”.
1) Check the conditions of subject.
2) If this error message appears even when the adjustment is performed 2 or 3 times, the autofocus circuit system is defective.
3) Refer to “(6) No focus lens operation” on “4-1-2 Trouble Diagnosis Flowchart”.
1) Check the conditions of subject.
2) If this error message appears even when the adjustment is performed 2 or 3 times, the autofocus circuit system is defective.
3) Refer to “(4) No zoom and focus operation” on “4-1-2 Trouble Diagnosis Flowchart”.
1) If this error message appears even when the adjustment is performed 2 or 3 times, the autofocus circuit system is defective.
2) Refer to “(7) No zoom operation” on “4-1-2 Trouble Diagnosis Flowchart”.
1) Insufficient lighting. Check the subject.
1) Supply power again and readjust.
(3) When adjusting the spot noise
Error Messages Countermeasure
ERROR!! SPOT NOISE COMPENSATION IS STOPPED BY INITIAL DATA. PLEASE CHECK THE EEPROM. PRESS ANY KEY. ERROR!! THE SPOT NOISE IS TOO MANY. CAN'T COMPENSATE ANY MORE. PRESS ANY KEY. ERROR!! THRESHOLD DATA ERROR. PLEASE CHECK THE EEPROM. PRESS ANY KEY.
1) Spot noise compensation is inhibited by the data in the EEPROM.
2) Turn the power on again.
3) Data in the EEPROM is defective. (data Initialize it.)
4) Check the EEPROM, and if necessary, replace it.
1) The amount of spot noise that can be compensated reaches the limit.
2) Turn the power on again.
3) Check the image sensor, and if necessary, replace it.
1) Turn the power on again.
2) Data in the EEPROM is defective. (data Initialize it.)
3) Check the EEPROM, and if necessary, replace it.
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Adjustment > Error Messages and Countermeasure
(4) When adjusting the IR Control
Error Messages Countermeasure
IR ERROR 1) If this error message appears even when the
djustment is performed 2 or 3 times, the IR control circuit system is defective.
2) Refer to “(9) No IR control operation” on “4-1-2 Trouble Diagnosis Flowchart”.
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